Partners' Capital and Distributions - Distributions, Class A (Details) - Cash Distribution - Class A Shares - USD ($) $ / shares in Units, $ in Millions	May 15, 2020	Feb. 14, 2020
Partners' Capital and Distributions
Distributions to Class A shareholders		$ 66
Distribution per Class A share, paid (usd per share)		$ 0.36
Forecast
Partners' Capital and Distributions
Distributions to Class A shareholders	$ 33
Distribution per Class A share, paid (usd per share)	$ 0.18

Per unit of ownership amount of cash distributions paid to unit-holder of a limited partnership (LP).

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 272
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-Section 50
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
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-Name Accounting Standards Codification
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